540720411

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{7247}}^1$

素因数の和:7304

約数の個数: 64

約数和(自身を含む): 1001963520

約数和(自身を除く): 461243109

約数列:

[1, 3, 7, 11, 17, 19, 21, 33, 51, 57, 77, 119, 133, 187, 209, 231, 323, 357, 399, 561, 627, 969, 1309, 1463, 2261, 3553, 3927, 4389, 6783, 7247, 10659, 21741, 24871, 50729, 74613, 79717, 123199, 137693, 152187, 239151, 369597, 413079, 558019, 862393, 963851, 1355189, 1514623, 1674057, 2340781, 2587179, 2891553, 4065567, 4543869, 7022343, 9486323, 10602361, 16385467, 25748591, 28458969, 31807083, 49156401, 77245773, 180240137, 540720411]

約数ペア:

[(1, 540720411), (3, 180240137), (7, 77245773), (11, 49156401), (17, 31807083), (19, 28458969), (21, 25748591), (33, 16385467), (51, 10602361), (57, 9486323), (77, 7022343), (119, 4543869), (133, 4065567), (187, 2891553), (209, 2587179), (231, 2340781), (323, 1674057), (357, 1514623), (399, 1355189), (561, 963851), (627, 862393), (969, 558019), (1309, 413079), (1463, 369597), (2261, 239151), (3553, 152187), (3927, 137693), (4389, 123199), (6783, 79717), (7247, 74613), (10659, 50729), (21741, 24871)]